phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f6f255e882cc851c2ebe4b43f336c209' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f6f255e882cc851c2ebe4b43f336c209', -1, 1714363927, 1714363927, '12dc01ef', -1, 0, 0)

Line : 187
File : sessions.php